3918899475 has 60 divisors (see below), whose sum is σ = 7382418120. Its totient is φ = 2054592000.

The previous prime is 3918899443. The next prime is 3918899477. The reversal of 3918899475 is 5749988193.

3918899475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3918899475 - 2⁵ = 3918899443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3918899477) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 103075 + ... + 135875.

It is an arithmetic number, because the mean of its divisors is an integer number (123040302).

Almost surely, 2^3918899475 is an apocalyptic number.

3918899475 is a deficient number, since it is larger than the sum of its proper divisors (3463518645).

3918899475 is a wasteful number, since it uses less digits than its factorization.

3918899475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32882 (or 32868 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The square root of 3918899475 is about 62601.1140076596. The cubic root of 3918899475 is about 1576.5994635784.

The spelling of 3918899475 in words is "three billion, nine hundred eighteen million, eight hundred ninety-nine thousand, four hundred seventy-five".